Ross, R. S. (1977). Speech communication: Fundamentals and practice (4th ed.). Prentice-Hall.
Chicago-čujuhus (17. p.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Englewood Cliffs: Prentice-Hall, 1977.
MLA-čujuhus (9. p.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Prentice-Hall, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.